micheleandCursor
81d404a1df
Introduces Si4684/ADAU1701 drivers, TunerService, FrequencyKHz, SeekDirection, /api/tuner routes without file-scope globals, host tests, and firmware blob tooling (binaries remain gitignored). Co-authored-by: Cursor <cursoragent@cursor.com>
45 lines
977 B
C++
45 lines
977 B
C++
/**
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* @file EmbeddedBlobReader.cpp
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* @brief EmbeddedBlobReader implementation.
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*
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* DigiRadio firmware — https://github.com/manvalan/DigiRadio
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*
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* Copyright 2026 Michele Bigi
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* SPDX-License-Identifier: Apache-2.0
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*
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* @author Michele Bigi
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* @date 2026-07-06
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*/
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#include "core/EmbeddedBlobReader.hpp"
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#include <algorithm>
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#include <cstring>
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namespace core {
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EmbeddedBlobReader::EmbeddedBlobReader(const std::byte* data, std::size_t size)
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: data_(data)
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, size_(size)
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{
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}
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std::size_t EmbeddedBlobReader::size() const
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{
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return size_;
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}
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std::size_t EmbeddedBlobReader::read(std::size_t offset,
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std::span<std::byte> dest) const
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{
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if (offset >= size_ || dest.empty()) {
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return 0;
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}
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const std::size_t available = size_ - offset;
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const std::size_t toCopy = std::min(available, dest.size());
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std::memcpy(dest.data(), data_ + offset, toCopy);
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return toCopy;
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}
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} // namespace core
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